نتایج جستجو برای: mola ramsayi

تعداد نتایج: 647  

Journal: :PLoS ONE 2008
Yuuki Watanabe Katsufumi Sato

The largest (up to 2 tons) and a globally distributed teleost--the ocean sunfish Mola mola--is commonly regarded as a planktonic fish because of its unusual shape including absence of caudal fin. This common view was recently questioned because the horizontal movements of the ocean sunfish tracked by acoustic telemetry were independent of ocean currents. However, direct information regarding th...

2002
Shusaku Tsumoto Hiroshi Tanaka

Protein structure analysis from DNA sequences is an important and fast growing area in both computer science and biochemistry. Although interesting approaches have been studied, it is very difficult to capture the characteristics of protein, since even a simple protein are made of more than 100 amino acids, which makes biochemical experiments very difficult to detect functional components. For ...

2012
Takuzo Abe Keiko Sekiguchi

Basking at the sea surface is a well known, but peculiar behavior of ocean sunfish (Mola mola). One of hypotheses for this behavior is parasite elimination. However, in oceanic regions, very little direct evidence exists for this form of interspecific communication. In pelagic waters of the North Pacific Ocean, we observed a school of 57 ocean sunfish, that were heavily infested around the base...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علوم کشاورزی و منابع طبیعی گرگان - دانشکده مرتع و آبخیزداری و شیلات و محیط زیست 1390

اکوتوریسم به عنوان الگوی گردشگری در طبیعت، بر پایه توانمندی های محیطی و منابع طبیعی بنا نهاده شده است. این رویکرد در صورتی که با برنامه ریزی دقیق و امکان سنجی مناطق از لحاظ توان و توجه به تقاضای مردمی ترکیب شود، می تواند راهکاری جهت استفاده بهینه در حین حفاظت از مناطق تحت مدیریت فراهم کند. بررسی موجود مشتمل برتعیین ترجیحات تفرجی بازدیدکنندگان (با استفاده از پرسشنامه)، ارزیابی توان اکوتوریسم، مک...

Journal: :Energies 2023

The shape design of the Tubular Linear Synchronous Motor (TLSM) is a critical engineeri ng optimization problem which was handled as single- and multi-objective frameworks. However, different practical constraints for TLSM must be efficiently guaranteed. This paper proposes developed to maximize operating force minimize flux saturation. In this regard, Multi-objective Grey Wolf Optimizer (MGWO)...

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